Home / 1,774,108.40-2,660,579.40-652,031.60

Finding the Fourth Proportional to 1,774,108.40, 2,660,579.40 and 652,031.60

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Solution

The fourth proportional to 1,774,108.40, 2,660,579.40 and 652,031.60 is: 977,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,108.40 : 2,660,579.40 = 652,031.60 : x
  2. Step 2: Convert to fraction form
    1,774,108.40/2,660,579.40 = 652,031.60/x
  3. Step 3: Cross multiply
    1,774,108.40x = 2,660,579.40 × 652,031.60
  4. Step 4: Simplify right side
    1,774,108.40x = 1,734,781,843,109.04
  5. Step 5: Solve for x
    x = 1,734,781,843,109.04/1,774,108.40
  6. Step 6: Final answer
    x = 977,833.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.